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EP 2 254 953 A2

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(88) Date of publication A3: 14.01.2010 (43) Date of publication: 01.12.2010 Bulletin 2010/48 (21) Application number: 09710203.2 (22) Date of filing: 11.02.2009

(51) International Patent Classification (IPC):  C09C 1/40(2006.01) C01B 25/40(2006.01) C09D 5/00(2006.01) C09D 11/00(2006.01) C01B 25/36(2006.01) C08K 3/32(2006.01) C09D 7/00(2006.01) (86) International application number: PCT/BR2009/000034 (87) International publication number: WO 2009/100510 (20.08.2009 Gazette 2009/34)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR (30) Priority: 12.02.2008 US 65493 (71) Applicants: Bunge Participações E Investimentos S.A. São Paulo - SP, Cep: 05804-900 (BR) Universidade Estadual de Campinas CEP-13081-970 Campinas, SP (BR)	(72) Inventors: GALEMBECK, Fernando Cep:13083-970 Campinas SP (BR) SALES BARBOSA, Cesar Augusto Campinas - SP Cep: 13087-620 (BR) BRAGA, Melissa Campinas - SP Cep: 13086-140 (BR) (74) Representative: Eisenführ, Speiser & Partner  Postfach 10 60 78 28060 Bremen 28060 Bremen (DE)